Comparison

Dotfile Manager Comparison: DotR vs Chezmoi vs Dotter

A comprehensive comparison of three popular dotfile managers: DotR, Chezmoi, and Dotter.

Overview

Feature	DotR	Chezmoi	Dotter
Language	Rust	Go	Rust
License	MIT	MIT	Unlicense
Primary Approach	Copy-based (symlinks optional)	Copy-based	Symlink or Template
Configuration Format	TOML (config.toml)	Command-based + templates	TOML (.dotter/global.toml + local.toml)
Maturity	Pre-alpha (New)	Stable (Mature)	Stable

Core Features

Feature	DotR	Chezmoi	Dotter
Import Files	✅ dotr import	✅ chezmoi add	✅ dotter init (semi-automatic)
Deploy Files	✅ dotr deploy	✅ chezmoi apply	✅ dotter or dotter deploy
Update/Backup	✅ dotr update	✅ chezmoi add --force	❌ Manual (use git)
Diff Preview	✅ dotr diff	✅ chezmoi diff	✅ Automatic with --verbose
Dry Run	✅ dotr deploy --dry-run and dotr update --dry-run	✅ chezmoi apply --dry-run	✅ --dry-run flag
Undo/Rollback	⚠️ Manual (.dotrbak files)	✅ Built-in archive	✅ dotter undeploy

Templating

Feature	DotR	Chezmoi	Dotter
Template Engine	Tera (Jinja2-like)	Go templates	Handlebars
Variable Substitution	✅ {{ variable }}	✅ {{ .variable }}	✅ {{ variable }}
Conditionals	✅ {% if condition %}	✅ {{ if .condition }}	✅ {{#if condition}}
Loops	✅ Tera full syntax	✅ Go template syntax	✅ Handlebars syntax
Functions/Filters	✅ Tera built-in filters	✅ Extensive sprig functions	✅ Handlebars helpers
Auto-detection	✅ Automatic	❌ Requires file naming	⚠️ Configured per file
Template Comments	✅ {# comment #}	✅ {{/* comment */}}	✅ {{! comment }}

Variables & Data

Feature	DotR	Chezmoi	Dotter
Config Variables	✅ [variables] in config	✅ .chezmoi.toml	✅ [variables] in global/local
Environment Variables	✅ Auto-available	✅ Via .Env.VAR	✅ Via {{@env.VAR}}
Nested Structures	✅ TOML tables/arrays	✅ Full TOML/JSON/YAML	✅ TOML tables
Secret Management	⚠️ .uservariables.toml (gitignored)	✅ Multiple backends (1Password, LastPass, etc.)	⚠️ Manual in local.toml
Interactive Prompts	✅ Multi-level prompts (config/package/profile)	✅ Template prompts	❌ Not built-in
Variable Precedence	✅ 5 levels (user > profile > package > config > env)	✅ Cascade with .chezmoi.toml	✅ Local overrides global
Print Variables	✅ dotr print-vars	✅ chezmoi data	❌ Not built-in

Profiles & Multi-Machine

Feature	DotR	Chezmoi	Dotter
Profiles/Contexts	✅ First-class profiles	❌ Via templates/conditionals	✅ Packages system
Default Profile	✅ Auto-created default	N/A	⚠️ Via default packages
Profile Switching	✅ --profile work flag	⚠️ Different configs or branches	✅ Edit local.toml
Profile Management	✅ dotr profiles add/list/remove	❌ Manual config edit	⚠️ Manual config edit
Profile Variables	✅ Per-profile variables	⚠️ Via template conditionals	✅ Per-package variables
Profile Dependencies	✅ Automatic package selection	❌ Manual templating	✅ Package dependencies
Target Overrides	✅ Per-profile destinations	⚠️ Template-based paths	✅ Per-package targets
Environment Variable	✅ DOTR_PROFILE	⚠️ CHEZMOI_CONFIG for config file	❌ Not built-in

Package/File Management

Feature	DotR	Chezmoi	Dotter
Package Concept	✅ Explicit packages in config	❌ Files only	✅ Packages in config
Package Dependencies	✅ Package depends on package	❌ N/A	✅ Package includes
Selective Deploy	✅ --packages pkg1,pkg2	✅ By path/pattern	✅ Via package selection
List Packages	✅ dotr packages list	✅ chezmoi managed	❌ Not built-in
Remove Packages	✅ dotr remove with orphan cleanup	⚠️ Manual config edit	⚠️ Manual config edit
Skip/Ignore Files	✅ skip = true + ignore patterns	✅ .chezmoiignore	⚠️ Don't list in config
File Permissions	⚠️ Preserved from source	✅ Encoded in filename	✅ Configured per file
Directory Support	✅ Full directory copy	✅ Full directory support	✅ Full directory support
Granular Updates	✅ Per-file backups	✅ Per-file tracking	✅ Per-file tracking

Actions & Hooks

Feature	DotR	Chezmoi	Dotter
Pre-deploy Hooks	✅ Per-package pre_actions	✅ Scripts in repo	✅ Global pre_deploy.sh
Post-deploy Hooks	✅ Per-package post_actions	✅ Scripts + run_once_	✅ Global post_deploy.sh
Per-file Actions	✅ Via package actions	✅ run_ scripts	⚠️ Global only
Variable Interpolation	✅ In action strings	✅ Via templates	⚠️ Via global variables
Multiple Actions	✅ Array of commands	✅ Multiple scripts	⚠️ Single script file
Run Once Scripts	❌ Not yet	✅ run_once_ prefix	❌ Not built-in

Deployment Methods

Feature	DotR	Chezmoi	Dotter
Copy Files	✅ Primary method	✅ Primary method	✅ Supported
Symlinks	✅ Supported (symlink = true)	✅ Supported	✅ Primary method
Symlink + Template	✅ Templates rendered to deployed/	✅ Supported	✅ Supported
Templates	✅ Automatic	✅ Via naming convention	✅ Via configuration
Mixed Approach	✅ Templates + regular files + symlinks	✅ Templates + regular files	✅ Configure per file

Workflow & UX

Feature	DotR	Chezmoi	Dotter
Initialization	✅ dotr init	✅ chezmoi init	✅ dotter init
Automatic Setup	⚠️ Manual config after init	✅ Can clone + apply in one go	⚠️ Requires config editing
Interactive Mode	✅ Built-in prompts	✅ Questionnaire mode	❌ Not built-in
Watch Mode	❌ Not yet	✅ chezmoi edit --watch	✅ dotter watch
Shell Integration	❌ Not yet	✅ Completions + cd	✅ Completions via gen-completions
Git Integration	⚠️ Manual	✅ Built-in git operations	⚠️ Manual
Merge Conflicts	⚠️ Manual resolution	✅ chezmoi merge command	⚠️ Manual resolution
Two-way Sync	✅ update command	✅ re-add	❌ One-way only

Advanced Features

Feature	DotR	Chezmoi	Dotter
Encryption	❌ Not built-in	✅ age, gpg, etc.	❌ Not built-in
External Sources	❌ Not yet	✅ Download from URLs/git	❌ Not built-in
Scripts as Files	⚠️ Via actions	✅ run_ scripts	⚠️ Via hooks only
Machine-specific	✅ Profiles + .uservariables.toml	✅ Hostname/OS detection	✅ local.toml (gitignored)
OS Detection	⚠️ Via env vars	✅ Built-in .chezmoi.os	⚠️ Via env in templates
Shell Detection	⚠️ Via env vars	✅ Built-in .chezmoi.shell	⚠️ Via env in templates
Version Control	⚠️ Git assumed	✅ Git commands built-in	⚠️ Git assumed

Platform Support

Feature	DotR	Chezmoi	Dotter
macOS	✅ Intel + Apple Silicon	✅ Full support	✅ Full support
Linux	✅ x86_64	✅ Multiple architectures	✅ Multiple architectures
Windows	⚠️ Not tested	✅ Full support	✅ Full support
BSD	⚠️ Not tested	✅ FreeBSD, OpenBSD	⚠️ Should work

Documentation

Aspect	DotR	Chezmoi	Dotter
Getting Started	✅ Wiki + README	✅ Extensive website	✅ Wiki
Examples	✅ In wiki	✅ Many user examples	✅ In wiki
Recipes	⚠️ Limited (new)	✅ Extensive how-to guides	⚠️ Limited
Reference Docs	✅ Wiki pages	✅ Complete reference	✅ Wiki pages
Community	🆕 New	✅ Large, active	✅ Active

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Last Updated: November 2024

Note: DotR is in pre-alpha and actively evolving. Features and behavior may change.

External Resources

• DotR: GitHub | Wiki
• Chezmoi: Website | GitHub
• Dotter: GitHub | Wiki